package chapter21;

public class StudentClass {
        public Integer id;
        public String name;
        public Integer score;
        public StudentClass(Integer id, String name, Integer score) {
            this.id = id;
            this.name = name;
            this.score = score;
        }

        @Override
        public String toString() {
            return "学号：" + this.id.toString() + ",姓名：" + this.name+"成绩："+this.score;
        }

}

